| SARBAC07: A Scoped Administration Model for RBAC with Hybrid Hierarchy Recent countries visiting this post |  |
 | 3 | United States |
 | 1 | China |
 | 1 |
| SARBAC07: A Scoped Administration Model for RBAC with Hybrid Hierarchy Recent countries visiting this post | |
| 3 | United States |
| 1 | China |
| 1 |